@-webkit-keyframes line-scale-pulse-out {
    0% {
        -webkit-transform: scaley(1);
        transform: scaley(1); }
    50% {
        -webkit-transform: scaley(0.4);
        transform: scaley(0.4); }
    100% {
        -webkit-transform: scaley(1);
        transform: scaley(1); } }

@keyframes line-scale-pulse-out {
    0% {
        -webkit-transform: scaley(1);
        transform: scaley(1); }
    50% {
        -webkit-transform: scaley(0.4);
        transform: scaley(0.4); }
    100% {
        -webkit-transform: scaley(1);
        transform: scaley(1); } }

.line-scale-pulse-out > div {
    background-color: var(--el-color-primary);
    width: 6px;
    height: 80px;
    border-radius:4px;
    margin: 10px;
    -webkit-animation-fill-mode: both;
    animation-fill-mode: both;
    display: inline-block;
    -webkit-animation: line-scale-pulse-out 0.9s -0.6s infinite cubic-bezier(0.85, 0.25, 0.37, 0.85);
    animation: line-scale-pulse-out 0.9s -0.6s infinite cubic-bezier(0.85, 0.25, 0.37, 0.85); }
.line-scale-pulse-out > div:nth-child(2), .line-scale-pulse-out > div:nth-child(4) {
    -webkit-animation-delay: -0.4s !important;
    animation-delay: -0.4s !important; }
.line-scale-pulse-out > div:nth-child(1), .line-scale-pulse-out > div:nth-child(5) {
    -webkit-animation-delay: -0.2s !important;
    animation-delay: -0.2s !important; }